Peel
mandarins. Using a teaspoon, scrape the underside of
the skin to remove any white pith from the zest. Cut
the zest into thin strips. Combine zest, sugar and
water in a saucepan. Heat until sugar completely
dissolves. Raise heat and boil syrup for 5 minutes.
Remove from heat and cool completely.
Squeeze juice from mandarins and strain. Strain
syrup and combine with mandarin juice. Freeze
mixture until partially frozen, stirring
occasionally.
Whisk egg whites until stiff. beat into soft ice
mixture. Freeze until ice if firmer. Whisk again
until smooth. Return to freezer until firm. Serve
using small ice cream scoop.